`[CaO.Ca(NO_(3))_(2)]` is the chemical composition of the substance, commonly used as

A substance with fixed chemical composition.

What is the composition of commonly used birth control pills?

In a physical change, the chemical composition of the original substance is altered.

Chemical food preservative which is commonly used is________.

What are antifreeze solutions ? Which substance is commonly used as antifreeze ?

Assertion (A) : CaO+H_(2)Orarr Ca(OH)_(2) is a chemical change. Reason (R) : The original substance does not loss their characteristic properties in chemical change.

What is the most commonly used substance in fluorescent tubes?

The most commonly used thermometric substance is